| Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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| 12/19/2001 | EP0724804B1 Telecommunication switch having programmable network protocols and communications services |
| 12/19/2001 | CN1327356A Method for repeating business of local call |
| 12/19/2001 | CN1327338A Signal sound detection equipment and method for digital program controlled exchanger |
| 12/19/2001 | CN1076570C 个人移动通信系统 Personal mobile communication system |
| 12/19/2001 | CN1076561C Method for automatically controlling a call-waiting-interruption restriction and switching system |
| 12/19/2001 | CN1076556C Method of activating and executing the protected function in a communication system |
| 12/19/2001 | CN1076551C A home and small business phone system for operation on a single internal twisted pair line |
| 12/18/2001 | US6332154 Method and apparatus for providing media-independent self-help modules within a multimedia communication-center customer interface |
| 12/18/2001 | US6332153 Apparatus and method for multi-station conferencing |
| 12/18/2001 | US6332085 Integrated telecommunication system and method with voice messaging and local area paging |
| 12/18/2001 | US6332082 Personal communicator telephone system |
| 12/18/2001 | US6332081 Arrangement for improving availability of services in a communication system |
| 12/18/2001 | US6332023 Method of and system for providing services in a communications network |
| 12/18/2001 | US6332021 Convenience features in a method and system for providing enhanced caller identification |
| 12/18/2001 | US6332020 System and method for downloading internet based information to an ADSI phone slot |
| 12/18/2001 | US6332019 Telecommunications network with store for data associated with an area code |
| 12/18/2001 | US6331986 Method for resource allocation and routing in multi-service virtual private networks |
| 12/18/2001 | US6331980 Switching equipment capable of transferring priority information and priority connecting method |
| 12/18/2001 | US6331905 Network switch failure restoration |
| 12/18/2001 | CA2250785C Internet on hold |
| 12/18/2001 | CA2246472C Virtual call center |
| 12/18/2001 | CA2233732C System and method for achieving efficient coordination of protection switching |
| 12/18/2001 | CA2162939C Terabit per second packet switch |
| 12/13/2001 | WO2001095643A1 Call progress management system, apparatus and method |
| 12/13/2001 | WO2001095625A1 System and method of voice recognition near a wireline node of a network supporting cable television and/or video delivery |
| 12/13/2001 | WO2001095604A1 Computer network controlling telephone conferencing system |
| 12/13/2001 | WO2001095603A1 Communication system |
| 12/13/2001 | WO2001095602A1 System and method for providing time-of-day controllable anonymous call blocking |
| 12/13/2001 | WO2001095600A1 Method and device for connection without telephone number disclosure |
| 12/13/2001 | WO2001095599A1 Communication device and access network device |
| 12/13/2001 | WO2001095598A2 Loop management device with activation of remote test interface for digital subscriber lines using voice-band signals |
| 12/13/2001 | WO2001095561A2 Hand-held electronic tester for telecommunications networks |
| 12/13/2001 | WO2001095087A1 Voice-operated system for controlling a page stored on a server and capable of being downloaded for display on a client device |
| 12/13/2001 | WO2001095063A2 MANAGEMENT AND CONTROL OF A PRIVATE VoIP NETWORK |
| 12/13/2001 | WO2001065864A3 Method and apparatus for assisting a user to find a communication resource of sufficient capacity |
| 12/13/2001 | WO2001052516A3 Diagnostic methods and systems for multicarrier modems |
| 12/13/2001 | WO2001052486A3 System and method for sending an electronic mail a wireless device |
| 12/13/2001 | WO2001043459A3 Method for in-progress telephone call transfer between a wireless telephone and a wired telephone using a short-range communication control link |
| 12/13/2001 | WO2001043401A3 System for storing and supplying wireless contacts information |
| 12/13/2001 | WO2001043378A3 Telecommunication gateway between a private network and a mobile network |
| 12/13/2001 | WO2001041457A3 Method and apparatus for providing context-based call transfer operation |
| 12/13/2001 | WO2001026272A3 Internet based hearing assessment methods |
| 12/13/2001 | US20010052081 Communication network with a service agent element and method for providing surveillance services |
| 12/13/2001 | US20010052006 Method for computer internet remote management of a telecommunication network element |
| 12/13/2001 | US20010051937 Problem model for alarm correlation |
| 12/13/2001 | US20010051910 System and method for conducting an auction over a communications network |
| 12/13/2001 | US20010051852 Location encoder |
| 12/13/2001 | US20010051518 Homezone call forwarding service method |
| 12/13/2001 | US20010051517 Method and apparatus for telecommunications advertising |
| 12/13/2001 | US20010050985 Method for enabling interaction between a user terminal and a service control point in an intelligent network, a related service control point, a related operator position computer terminal and related software modules |
| 12/13/2001 | US20010050984 Clip-on fraud prevention method and apparatus |
| 12/13/2001 | US20010050978 Generic distributed message box |
| 12/13/2001 | US20010050976 Integrated security and communications system with secure communications link |
| 12/13/2001 | US20010050918 Systems and methods for multiple mode voice and data communications using intelligently bridged tdm and packet buses and methods for performing telephony and data functions using the same |
| 12/13/2001 | US20010050909 Method for controlling transmission capacity and mobile communication system |
| 12/13/2001 | DE19964080A1 Virtuelle Bank Virtual Bank |
| 12/13/2001 | DE10027847A1 Routing table generation method for telecommunication device, involves evaluating service quality for several networks from collected quality information and updating table periodically |
| 12/13/2001 | DE10026555A1 Voice communication device in mobile telephone, converts predefined identifiers, names, marks and alphanumeric combinations into telephone numbers and displays on vehicle indicator |
| 12/13/2001 | CA2412407A1 Management and control of a private voip network |
| 12/12/2001 | EP1162859A2 Efficient architectures for protection against network failures |
| 12/12/2001 | EP1162857A2 Network managing method, network node apparatus and mesh-type network |
| 12/12/2001 | EP1162854A1 Controlling the routing and/or ringing behaviour of a telephone system in accordance with the geographical position of a portable phone |
| 12/12/2001 | EP1162815A2 Method and system for video telephony |
| 12/12/2001 | EP1162814A2 Multimedia customer care center having a layer control architecture |
| 12/12/2001 | EP1162813A2 Method and system for negotiating telecommunication resources |
| 12/12/2001 | EP1162785A1 Process command transfer from a wireless telecommunications device toward a nearby terminal |
| 12/12/2001 | EP1161845A1 System and method for independently downloading features into a set of storage locations in a wireless communication device |
| 12/12/2001 | EP1161814A1 Method and apparatus for setting up parallel calls |
| 12/12/2001 | EP1161806A1 Key management for telephone calls to protect signaling and call packets between cta's |
| 12/12/2001 | EP1161753A1 Telematic installation associated with a separate telephone network and comprising geographical representations |
| 12/12/2001 | EP0966815A4 Internet switch box, system and method for internet telephony |
| 12/12/2001 | CN2465421Y Auxiliary tester for Xiaolingtong Communication equipment |
| 12/12/2001 | CN2465420Y Monitoring apparatus for telephone line |
| 12/12/2001 | CN1326661A Radiocommunication system proximity detection by mobile stations |
| 12/12/2001 | CN1326649A Telecommunications network and method for establishing meeting between parties |
| 12/12/2001 | CN1326643A Signalling in telecommunications system |
| 12/12/2001 | CN1326635A System and method for the recording and processing of information in wireless communication device |
| 12/12/2001 | CN1326630A Embedded web phone module |
| 12/12/2001 | CN1326286A Automatic number searching system by mobile telephone |
| 12/12/2001 | CN1326144A Device and method for providing service to genreate contents |
| 12/12/2001 | CN1076146C Voice mail service apparatus and controlling method thereof |
| 12/11/2001 | US6330586 Reconfigurable service provision via a communication network |
| 12/11/2001 | US6330448 Handover arrangement for mobile station moving across the boundary of wireless cell-site stations of adjacent PBXs |
| 12/11/2001 | US6330434 Mobile communication system capable of being connected to wireless line only during actual data communication |
| 12/11/2001 | US6330328 Modular digital telephone system and method including an universal telephony shelf |
| 12/11/2001 | US6330327 Intelligent area code update system and method |
| 12/11/2001 | US6330325 Automatic log-off signaling for telephone systems |
| 12/11/2001 | US6330324 Geographical call routing for a non-emergency calling service |
| 12/11/2001 | US6330323 Enhanced overflow call processing |
| 12/11/2001 | US6330322 Method and apparatus for updating revertive telephone numbers |
| 12/11/2001 | US6330321 Method for on-demand teleconferencing |
| 12/11/2001 | US6330320 Enhanced conference call service |
| 12/11/2001 | US6330319 System and method for adding services to computer telephone systems |
| 12/11/2001 | US6330318 Method of and system for interrupting and parking calls in a switched telecommunications network |
| 12/11/2001 | US6330317 Call blocking system |
| 12/11/2001 | US6330315 Apparatus and method for routing blocked calls |
| 12/11/2001 | US6330313 Communications network |
| 12/11/2001 | US6330312 Communications network |
| 12/11/2001 | US6330306 Test device for telephone lines |
| 12/11/2001 | US6330305 System and method for locating faulty elements in a telephonic distribution system |